keep an eye [a watch, guard] on ...
…の監視［張り番，警備］を続ける
keep apples in cold storage
リンゴを冷蔵しておく
Keep as many as you need.
必要なだけお持ち帰りください
keep at home [within doors]
家に閉じ込もる
Keep at it!
((略式))がんばれ
Keep away from me.
私に近づかないで
Keep away [back]!
（危険だから）離れて
keep [get into] bad company
悪い仲間とつきあう［つきあうようになる］
keep both Powers in equilibrium
両強国の勢力の均衡を保つ
keep [stay, remain] calm
平静を保つ
